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CONVERGE COMBUSTION SUMMIT 2016 Radisson Blu, Nice, France 4 May, 2016

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Page 1: CONVERGE COMBUSTION · BREAK Large-Eddy Simulation for Engine Combustion: Potential, State-of-the-Art and Challenges ... Combustion CFD to Improve PSA Peugeot Citroën Products

CONVERGECOMBUSTIONS U M M I T 2 0 1 6Radisson Blu, Nice, France

4 May, 2016

Page 2: CONVERGE COMBUSTION · BREAK Large-Eddy Simulation for Engine Combustion: Potential, State-of-the-Art and Challenges ... Combustion CFD to Improve PSA Peugeot Citroën Products

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REGISTRATION & CONTINENTAL BREAKFAST

Welcome, Overview & Introductions Rob Kackmarek, Convergent Science

TOPIC 1: COMBUSTION MODELING AND DETAILED CHEMISTRY

Combustion Modeling in Piston Engines: State-of-the-Art Models and Future Challenges Olivier Colin, IFPEN

Importance of Chemistry in SI and Diesel Engine Combustion Modeling Heinz Pitsch, RWTH Aachen University

Detailed Chemical Kinetic Models for Combustion Chemistry Henry Curran, NUI Galway

BREAK

Large-Eddy Simulation for Engine Combustion: Potential, State-of-the-Art and Challenges Christian Angelberger, IFPEN

Emissions Modeling Fabian Mauss, BTU Cottbus

Computational Chemistry Consortium Kelly Senecal, Convergent Science

OPEN FORUM

NETWORKING LUNCH

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TOPIC 2: INDUSTRY PROCESSES AND NEEDS

FEV Approach of Charge Motion Design for Serial Production Gasoline Engine Development Jens Ewald, FEV

BREAK

Review of the Combustion Modeling at Renault: Present and Future Needs Frédéric Ravet, Renault

Combustion CFD to Improve PSA Peugeot Citroën Products Clément Dumand, PSA

Combustion CFD for Engine Development at Volvo Cars Mattias Ljungqvist, Volvo Cars

OPEN FORUM

Wrap-Up & Thanks Rob Kaczmarek, Convergent Science

Page 3: CONVERGE COMBUSTION · BREAK Large-Eddy Simulation for Engine Combustion: Potential, State-of-the-Art and Challenges ... Combustion CFD to Improve PSA Peugeot Citroën Products

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YDR. OLIVIER COLIN Engine Combustion Modeling Research EngineerIFPEN

After an engineering diploma in aeronau-tics from L’Ecole Centrale Paris in 1995, Dr. Colin received a PhD in Fluid Mechan-ics from Toulouse University (France) in 2000. His major field of expertise is the development of combustion models for both Large-Eddy Simulation (LES) and Reynolds Averaged Navier-Stokes (RANS) of piston engines and gas turbines. He actively participated in the development of the well-known AVBP code during his PhD through the development of the TFLES model.

Since 2000 he is employed in IFP Ener-gies nouvelles’ Powertrain and Vehicle Division. He took part to the development of ECFM3Z, AKTIM, TKI and ISSIM among other models, that are now used world-wide. He also initiated and actively took part to research projects on LES of piston engines and gas turbines (LESSCO2, TIMECOP, KIAI, ICAMDAC, MACDIL).

DR. CHRISTIAN ANGELBERGER Expert on Engine Combustion Modeling IFPEN

After an engineering diploma in aeronau-tics from Stuttgart University (Germany) in 1993, Dr. Angelberger received a PhD in Fluid Mechanics from Toulouse University (France) in 1997. His major field of exper-tise is the development and application of Large-Eddy Simulation (LES) to combus-tion engines. He actively participated in the development of the well-known AVBP code during his postdoc at CERFACS, with very first applications of LES to combus-tion instabilities in gas turbines.

Since 1999 he is employed in IFP Energies nouvelles’ Powertrain and Vehicle Division. He initiated a number of breakthrough studies concerning the application of LES to non-cyclic phenomena in piston engines, and has organized the LES4ICE conference since 2008, a reference in the domain.

DR.-ING. JENS EWALD Senior Engineer Gasoline EnginesFEV

Dr. Ewald studied Mechanical Engineering at RWTH Aachen University and UC Davis, California. He received his diploma in Mechanical Engineering, Energy Technolo-gy from RWTH Aachen University in 1999 and his PhD at RWTH Aachen University in 2006.

He was a Project Engineer at FEV from 2006-2008, Team Leader and Vice De-partment Manager at FEV from 2008-2015, and Senior Project Manager at FEV GmbH since January 2016. Dr. Ewald has published several papers on Combustion Theory, and ICE fluid Simula-tion. Topics include reaction kinetic simu-lation for preignition and knock, as well as prediction of heat transfer on aerodynam-ic side for durability simulation.

Dr. Ewald is expert in Combustion System Layout and has led a group of CFD engi-neers. He also manages larger projects of IC engine development.

DR. FRÉDÉRIC RAVET CFD Expert Renault France

Frederic Ravet graduated from L’Ecole Polytechnique of Lille. In 1997 he obtained his PhD in pollutants and combustion modeling in aeronautic combustion chambers. He worked as a combustion research team leader for Snecma, a French aircraft engines supplier and in 2004 was employed by the French car maker Renault as a combustion research team leader. In 2012, he was appointed expert in CFD in charge of the develop-ment of numerical processes for designing engine applications.

DR. CLÉMENT DUMAND Team Leader, Advanced ResearchPSA Peugeot Citroën

Clément Dumand is team leader in the advanced research department of PSA Peugeot Citroën. He received his PhD in mechanical engineering in 2005. During his Ph.D, he developed combustion chambers for mini-drone applications. After graduation, Mr. Dumand joined PSA

Peugeot Citroën as a specialist in ther-modynamics and engine simulations. For 5 years he has led the team in charge of disruptive technologies analysis.

Mr. Dumand is involved in many collabora-tive projects aiming to improve simulation tools. His team has developed advanced methodologies to design innovative diesel and gasoline combustion systems.

DR. MATTIAS LJUNGQVIST Manager, Engine CAE-Fluids Volvo

Dr. Ljungqvist graduated from Chalmers University of Technology in 1993 and then continued with a PhD in the field of Chemical Engineering Design at the same University finishing in 1999. The same year he started his career at Volvo Cars as a Development Engineer at Advanced Engineering working with CFD simulations for combustion system development. He started working on gasoline engines but switched rather quickly to diesel engines. He focused on achieving a rapid meth-od for piston and injector optimization which was used as an important part in

the development of Volvo’s I5D combus-tion system. Since 2014 Dr. Ljungqvist is responsible for engine related 1D and 3D CFD simulations as manager of Engine CAE – Fluids.

Page 4: CONVERGE COMBUSTION · BREAK Large-Eddy Simulation for Engine Combustion: Potential, State-of-the-Art and Challenges ... Combustion CFD to Improve PSA Peugeot Citroën Products

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IADR.-ING. HEINZ PITSCH Director Institute for Combustion Technology RWTH Aachen University

Prof. Heinz Pitsch is a Professor at RWTH Aachen University and has been the Direc-tor of the Institute for Combustion Tech-nology at RWTH Aachen University since 2010. He has been Assistant and Associate Professor at Stanford University from 2003 – 2013 after receiving his PhD from RWTH Aachen University in 1998 at UCSD and Stanford University. His main research interests are in the fields of combustion theory, combustion chemistry, turbulence, and multi-phase flows with application to technical combustion systems. Prof. Pitsch has published over 150 papers in archival journals. He is presently a member of the board of directors of the International Combustion Institute, on the editorial board of Combustion and Flame, and he is a fellow of the American Physical Society.

DR. HENRY CURRAN DirectorCombustion Chemistry Centre NUI Galway

Prof. Curran received his PhD degree from the National University of Ireland, Galway (NUIG) in experimental and numerical studies of combustion kinetics in 1994 and a DSc. degree by research from the National University of Ireland in October 2011. He served as a postdoctoral research scientist from 1994 to 1997 and research scientist in combustion modelling with Dr. Charles Westbrook and Dr. William Pitz from 1997 to 1999 at Lawrence Livermore National Laboratory (LLNL). In 1999, he returned to Ireland to take an appoint-ment as a lecturer in Physical Chemistry at Galway-Mayo Institute of Technology while continuing to consult with LLNL and performing collaborative research in kinetics with Prof. John Simmie at NUIG. He was appointed as an adjunct Lecturer at NUIG in 2001 and as a Lecturer in 2005. He is currently director of the Combus-tion Chemistry Centre at NUIG and is a member of the editorial boards of “Prog-

ress in Energy and Combustion Science” and the “Proceedings of the Combustion Institute”. He is a founder member of the Irish Section of the Combustion Institute, a fellow of both the Institute of Chemistry of Ireland and the Royal Society of Chemistry and a member of the Royal Irish Acade-my, the Institution of Engineers Ireland, the American Society of Automotive Engineers and the Society of Automotive Engineers.

DR. FABIAN MAUSS ProfessorBTU Cottbus

Dr. Ewald studied Mechanical Engineering at RWTH Aachen University and UC Davis, California. He received his diploma in Mechanical Engineering, Energy Technolo-gy from RWTH Aachen University in 1999 and his PhD at RWTH Aachen University in 2006. He was a Project Engineer at FEV from 2006-2008, Team Leader and Vice Department Manager at FEV from 2008-2015, and Senior Project Manager at FEV GmbH since January 2016. 

Dr. Ewald has published several papers on Combustion Theory, and ICE fluid Simula-tion. Topics include reaction kinetic simu-lation for preignition and knock, as well as prediction of heat transfer on aerodynam-ic side for durability simulation.

ADAPTIVE MESH REFINEMENT WITH FULLY COUPLED CHEMISTRY

THE APPROPRIATE COMBUSTION MODEL FOR YOUR NEEDS. CONVERGE offers

a suite of advanced combustion models to accurately predict the efficiency and per-

formance of reacting systems. The SAGE detailed chemical kinetics solver is highly

preferred for predictive studies. Simplified combustion models can efficiently model

both premixed and non-premixed combustion. CONVERGE v2.3 added three simplified

combustion models: Flamelet Generated Manifold, ECFM, and ECFM3Z.

RUN DETAILED CHEMISTRY ACCURATELY AND EFFICIENTLY. CONVERGE incorpo-

rates several strategies—adaptive zoning, dynamic mechanism reduction, and stiff-

ness-based load balancing, among others—to increase the efficiency of its SAGE de-

tailed chemical kinetic solver. These acceleration techniques, coupled with techniques to

speed up transport, allow you to use larger and more detailed mechanisms to accurately

simulate kinetically limited phenomena and emissions.

CONVERGE also contains utilities for zero-dimensional ignition delay, mechanism reduc-

tion, sensitivity analysis, mechanism merging, and one-dimensional laminar flamespeed.

These utilities enhance the use of detailed chemistry.

Page 5: CONVERGE COMBUSTION · BREAK Large-Eddy Simulation for Engine Combustion: Potential, State-of-the-Art and Challenges ... Combustion CFD to Improve PSA Peugeot Citroën Products

For more information about CONVERGE and a list of worldwide distributors please visit convergecfd.comor email [email protected]

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Join us 26–30 September, 2016 for the 2016 CONVERGE USER CONFERENCE in Madison, WI